| Description | Date | Identifier | |
| Preliminary tests on serrations for lever to shaft attachments on front suspension dampers. | 13th Apr 1938 | Box 100 \ 1 scan0125 | |
| Instructing payment of two invoices to Projectile & Engineering Co. Ltd. following a ruling on costs. | 14th Apr 1938 | Box 100 \ 1 scan0126 | |
| Geometry error and proposed fix for the Bentley III Bijur feed front suspension pipe coil. | 23th Apr 1938 | Box 100 \ 1 scan0127 | |
| The failure of front suspension torque arm bolts on the Bentley III & 50 and a request to increase their diameter. | 26th Apr 1938 | Box 100 \ 1 scan0128 | |
| Letter to Thos. Firth & John Brown Ltd. requesting separate prices for the main and second plates of springs Fw.1520. | 27th Apr 1938 | Box 100 \ 1 scan0129 | |
| Request to temporarily fit low rating front road springs to a Bentley III. | 28th Apr 1938 | Box 100 \ 1 scan0130 | |
| Modification and stiffening of the Bentley III front suspension yoke. | 3rd May 1938 | Box 100 \ 1 scan0131 | |
| Providing particulars of 8' static deflection springs for the B.111 front suspension. | 3rd May 1938 | Box 100 \ 1 scan0132 | |
| Technical data sheet for an 8.00' static deflection spring, B.111, for the latest frame. | 3rd May 1938 | Box 100 \ 1 scan0133 | |
| Particulars for 8' static deflection springs for a front suspension. | 3rd May 1938 | Box 100 \ 1 scan0134 | |
| Failure analysis of Bentley III front coil springs. | 11th May 1938 | Box 100 \ 1 scan0135 | |
| Parts required and not required for the Bentley 111 Chassis front wheel spring suspension mechanism. | 17th Mar 1938 | Box 100 \ 1 scan0136 | |
| Alterations to the front wheel spring suspension mechanism for the Bentley III chassis. | 9th May 1938 | Box 100 \ 1 scan0137 | |
| Failing rubber bearings in the Bentley III, comparing them to the Packard design and proposing modifications. | 9th May 1938 | Box 100 \ 1 scan0138 | |
| Comparison of sideways yoke movement between a Bentley III and a Packard. | 9th May 1938 | Box 100 \ 1 scan0139 | |
| Comparative analysis of suspension component deflection and movement between a B.III model and a Packard. | 9th May 1938 | Box 100 \ 1 scan0140 | |
| Test report detailing deflection and rigidity figures for pressed and cast steel torque arms. | 9th May 1938 | Box 100 \ 1 scan0141 | |
| Data table showing measurements of Packard yoke movement under various loads, noting hysteresis effects. | 9th May 1938 | Box 100 \ 1 scan0142 | |
| Table detailing deflection measurements for a Bentley III yoke movement under increasing loads. | 9th May 1938 | Box 100 \ 1 scan0143 | |
| Diagrammatic plan view of a B.III off-side suspension system. | 9th May 1938 | Box 100 \ 1 scan0144 | |
| Graph plotting the sideways movement of a Packard yoke against wheel load. | 9th May 1938 | Box 100 \ 1 scan0145 | |
| Graph plotting sideways yoke movement against wheel load, analyzing deflection from various components. | 9th May 1938 | Box 100 \ 1 scan0146 | |
| Blueprint diagram illustrating a rigidity test for the lower triangle of a B III front suspension. | 9th May 1938 | Box 100 \ 1 scan0147 | |
| Comparative drawings of a B III and Packard pivot pin at the bottom of the yoke. | 18th May 1938 | Box 100 \ 1 scan0148 | |
| Sketch showing the movement of various links in a B.E. suspension system. | 18th May 1938 | Box 100 \ 1 scan0149 | |
| Requesting an order for 3 pairs of Bentley III springs from Thomas Firth & John Brown for bump tests. | 16th Jun 1938 | Box 100 \ 1 scan0150 | |
| Different methods for protecting B III coil springs from rust. | 27th May 1938 | Box 100 \ 1 scan0151 | |
| Laboratory report on the failure of a Bentley 111 front coil spring due to a fatigue crack. | 27th May 1938 | Box 100 \ 1 scan0152 | |
| Laboratory report showing magnified images of a fracture and cracks in a corroded area of a component. | 27th May 1938 | Box 100 \ 1 scan0153 | |
| Technical memo comparing the effect of brake torque on the front suspension of the Bentley III and Packard models. | 27th May 1938 | Box 100 \ 1 scan0154 | |
| Recommendations and calculations for a stiffened yoke, including a diagram of forces and moments. | 27th May 1938 | Box 100 \ 1 scan0155 | |
| Calculation of the deflection of a Bentley III yoke due to bending. | 27th May 1938 | Box 100 \ 1 scan0156 | |
| Engineering calculations for deflection due to slope and bending. | 27th May 1938 | Box 100 \ 1 scan0157 | |
| Page of calculations for material deflexion, comparing Packard and Bentley III models. | 27th May 1938 | Box 100 \ 1 scan0158 | |
| Comparison of yoke movements and deflection under braking loads for Packard and Bentley III vehicles. | 27th May 1938 | Box 100 \ 1 scan0159 | |
| Movement data and observations for various chassis components on the Bentley III and Packard. | 27th May 1938 | Box 100 \ 1 scan0160 | |
| Analysis of Bentley III yoke movement and deflection caused by braking torque. | 27th May 1938 | Box 100 \ 1 scan0161 | |
| Data table showing Packard yoke movement and deflection measurements under varying loads due to braking torque. | 27th May 1938 | Box 100 \ 1 scan0162 | |
| Diagrammatic view of an apparatus used for pulling the front end of a car. | 27th May 1938 | Box 100 \ 1 scan0163 | |
| Graph plotting yoke movement deflection against the pull on the front end of the car, detailing various component distortions. | 27th May 1938 | Box 100 \ 1 scan0164 | |
| Graph charting Packard yoke movement and deflection due to brake torque. | 10th Jun 1918 | Box 100 \ 1 scan0165 | |
| Sketch showing the movement of various links in a BII suspension system. | 10th Jun 1918 | Box 100 \ 1 scan0166 | |
| Request to order one pair of B.III springs from supplier Thos. Firth with revised specifications. | 9th Jun 1938 | Box 100 \ 1 scan0167 | |
| Requesting the preparation of a scheme for a suspension stay. | 9th Jun 1938 | Box 100 \ 1 scan0168 | |
| Stress calculations for front springs on models B.III and B.50 with an increased deflection. | 13th Jun 1938 | Box 100 \ 1 scan0169 | |
| List of alterations for the suspension specification of a chassis. | 14th Jun 1938 | Box 100 \ 1 scan0170 | |
| Test run on the Bentley III Bump Chassis front end suspension and specifications for future tests. | 14th Jun 1938 | Box 100 \ 1 scan0171 | |
| Test report on a Bentley III Bumper Chassis, detailing failures and subsequent modifications. | 14th Jun 1938 | Box 100 \ 1 scan0172 | |
| Failures of various damper components during testing and the corresponding corrective actions. | 14th Jun 1938 | Box 100 \ 1 scan0173 | |
| Test report detailing issues with a spare wheel carrier bracket, yokes, bumper modifications, and a loose silentbloc bolt. | 14th Jun 1930 | Box 100 \ 1 scan0174 | |
| Urgent internal request to draw a sleeve for a Bentley III yoke to accommodate a silentbloc bearing. | 20th Jun 1938 | Box 100 \ 1 scan0175 | |
| Requesting a design for new rear springs for a Bentley III (8.B.V.) chassis. | 23th Jun 1938 | Box 100 \ 1 scan0176 | |
| Design specifications for rear springs for a Bentley Chassis. | 27th Jun 1938 | Box 100 \ 1 scan0177 | |
| Scheme for an attachment lever for hydraulic portable jacks on a Bentley 3, relating to rear springs and bumper. | 2nd Jul 1938 | Box 100 \ 1 scan0178 | |
| Request for analysis of an Oldsmobile roll rod to determine the material for a B.III roll rod. | 4th Jul 1938 | Box 100 \ 1 scan0179 | |
| Tests on Bentley III rear spring bushes and concerns about their suitability. | 22th Jul 1938 | Box 100 \ 1 scan0180 | |
| Trial of aluminium spherical bearing brackets and caps for the Bentley III front suspension. | 18th Aug 1938 | Box 100 \ 1 scan0181 | |
| Modifications to suspension and steering geometry for the B.III model and the first Silver Wraith. | 29th Aug 1938 | Box 100 \ 1 scan0182 | |
| Experiments on the torque arm sphere due to increased car weight from a 5.6 litre engine. | 29th Aug 1938 | Box 100 \ 1 scan0183 | |
| Adjustments to rear leaf springs and shackles to accommodate new front coil springs. | 2nd Jun 1938 | Box 100 \ 1 scan0184 | |
| Proposed modifications to the rear leaf springs for the Wraith 80 model. | 7th Sep 1938 | Box 100 \ 1 scan0185 | |
| Provision of two blueprints for a Bush - Rear Spring Front Eye, for a Bentley 111. | 7th Sep 1938 | Box 100 \ 1 scan0186 | |
| Requesting the removal and refitting of front road springs on chassis 8.B.V. | 8th Sep 1938 | Box 100 \ 1 scan0187 | |
| Requesting the forging of Bentley III Yokes from a different steel for a bump chassis. | 8th Sep 1937 | Box 100 \ 1 scan0188 | |
| Adjustments to the Bentley III suspension and its visual appearance. | 9th Sep 1938 | Box 100 \ 1 scan0189 | |
| Stud failure in the front suspension and proposing modifications to the torque arms. | 9th Sep 1938 | Box 100 \ 1 scan0190 | |
| Scheme for Duprene washers and seals for the rear springs of a Bentley 111. | 15th Sep 1938 | Box 100 \ 1 scan0191 | |
| Request to fit metal packings under the front coil springs of chassis 9.B.V. to raise the front end by 3/4 inch. | 17th Sep 1938 | Box 100 \ 1 scan0192 | |
| Technical memo detailing the effects and specifications of fitting roll rods to a Bentley III. | 19th Sep 1938 | Box 100 \ 1 scan0193 | |
| Understeer issues with the S.S.V. and requesting a new rear roll rod design for the S.III. | 19th Sep 1938 | Box 100 \ 1 scan0194 | |
| Sending a pair of rear leaf springs back to the supplier, Firths, for recambering. | 20th Sep 1938 | Box 100 \ 1 scan0195 | |
| Scheme for lengthened rear springs on the Bentley 111, combining the jack lever arm with the shackle. | 23th Sep 1938 | Box 100 \ 1 scan0196 | |
| Scheme for a modified rear spring front anchorage and rear step iron for a Bentley 111. | 30th Sep 1938 | Box 100 \ 1 scan0197 | |
| Requesting the detailing of new rear springs for the Bentley III to lower the vehicle. | 18th Oct 1938 | Box 100 \ 1 scan0198 | |
| Trialling new ring-type rear bump buffers for the Bentley III to improve springing and reduce impact. | 18th Oct 1938 | Box 100 \ 1 scan0199 | |
| Provision of two blueprints for a Bentley 111 Chassis rear axle buffer. | 26th Oct 1938 | Box 100 \ 1 scan0200 | |
| Specifications for road springs on the B.III model. | 26th Oct 1938 | Box 100 \ 1 scan0201 | |
| Forwarding two blueprints for the S.CD.952 Rear Axle Buffer for the Bentley 111 Chassis. | 26th Oct 1938 | Box 100 \ 1 scan0202 | |
| Design specifications for the rear springs on the Bentley 111. | 28th Oct 1938 | Box 100 \ 1 scan0203 | |
| Requesting the production of torque arm sockets and caps from malleable iron for cost-saving purposes. | 29th Oct 1938 | Box 100 \ 1 scan0204 | |
| Requesting design modifications to the suspension system, including shock dampers, front suspension triangles, and torque arm for weight reduction. | 2nd Nov 1938 | Box 100 \ 1 scan0205 | |
| Requesting two pairs of rear springs for a Bentley III, specifying drawing and load details. | 3rd Nov 1938 | Box 100 \ 1 scan0206 | |
| Blueprints and parts required for the Bentley 111 Chassis rear springs, fittings, and shock dampers. | 4th Nov 1938 | Box 100 \ 1 scan0207 | |
| Modifications to the Bentley 111 Chassis, including the rear track and suspension. | 5th Nov 1938 | Box 100 \ 1 scan0208 | |
| Instruction detailing modifications to the rear springs for the Bentley 111. | 5th Nov 1938 | Box 100 \ 1 scan0209 | |
| Scheme for lightened upper triangle levers for the Bentley 111 front suspension, detailing a weight saving of 1 lb. 10 ozs. | 9th Nov 1938 | Box 100 \ 1 scan0210 | |
| The provision of two blueprints for a Torque Arm to be used on the Bentley 111 bump chassis. | 11th Nov 1938 | Box 100 \ 1 scan0211 | |
| Order for front road springs for Bentley III and 50 cars. | 12th Nov 1938 | Box 100 \ 1 scan0212 | |
| Modification to the front yokes for the B.III, B.50 and B.80 series cars. | 15th Nov 1938 | Box 100 \ 1 scan0213 | |
| Order for three more pairs of Bentley V rear springs. | 17th Nov 1938 | Box 100 \ 1 scan0214 | |
| Production and testing of lightened upper triangle levers for the Bentley 5 chassis. | 22th Nov 1938 | Box 100 \ 1 scan0215 | |
| Request to make 6 sleeves for fitting cheaper silentblocs to a Bentley V chassis for testing. | 26th Nov 1938 | Box 100 \ 1 scan0216 | |
| Order for one pair of rear road springs for a B.V. Bumper Chassis. | 29th Nov 1938 | Box 100 \ 1 scan0217 | |
| Specifications for the B.V. front anti-roll rod, including dimensions and material composition. | 5th Dec 1938 | Box 100 \ 1 scan0218 | |
| Requesting an order for rear rubber buffers for the Bentley V chassis. | 5th Dec 1938 | Box 100 \ 1 scan0219 | |
| Requesting dimensional changes to the front roll rod for Bentley models 111 and 50. | 9th Dec 1938 | Box 100 \ 1 scan0220 | |
| Modifications to the torque arm, lower triangle lever, and thrust stay for the front suspension. | 9th Dec 1938 | Box 100 \ 1 scan0221 | |
| Directive regarding the specifications for the front anti-roll rod for the first 50 experimental B.V. chassis. | 9th Dec 1938 | Box 100 \ 1 scan0222 | |
| Outlining urgent attention points and testing requirements for various B.V. suspension components. | 12th Dec 1938 | Box 100 \ 1 scan0223 | |
| Request to order a pair of 1000 lb. rear road springs for a Continental Bentley V chassis from Toledo Woodheads. | 3rd Jan 1939 | Box 100 \ 1 scan0224 | |
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